#!/usr/bin/env python
# 
# Copyright (c) 2011, Willow Garage, Inc.
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of the Willow Garage, Inc. nor the names of its
#       contributors may be used to endorse or promote products derived from
#       this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# 

import ecto
import os
import pkgutil

usage = """ Prints the doc strings for a given ecto module.

ecto_doc.py [my_ecto_module]

where my_ecto_module is in the PYTHONPATH and is a ecto extension.
"""
if __name__ == '__main__':
    if len(os.sys.argv) == 2:
        module = os.sys.argv[1]
        m = __import__(module)
        ms = [(module,m)]
        for loader, module_name, is_pkg in  pkgutil.walk_packages(m.__path__):
            #print loader,module_name,is_pkg
            module = loader.find_module(module_name).load_module(module_name)
            ms.append((module_name,module))
        
        ecto_cells = []
        for module_name,x in ms:
            print "..",module_name +'\n'
            ecto_cells += ecto.list_ecto_module(x)
        #print ecto_cells
        
    else :
        print usage

